1- 2026-10-30 P0 passed (contract). P1 audit done: one UNRATE NaN at 2025-10 (outside window). HAC lag rule: floor(4*(n/100)^(2/9))=4.2- 2026-10-30 P2-P4 passed (baseline, analysis, checks; gate run 1). P5 report + claims written. Decision: added HAC Wald break test as supplementary diagnostic.3- 2026-10-30 Final gate passed; all phases passed.4